android_kernel_oneplus_msm8998/fs/btrfs
David Sterba 9178a9dd43 btrfs: fix minimum number of chunk errors for DUP
[ Upstream commit 0ee5f8ae082e1f675a2fb6db601c31ac9958a134 ]

The list of profiles in btrfs_chunk_max_errors lists DUP as a profile
DUP able to tolerate 1 device missing. Though this profile is special
with 2 copies, it still needs the device, unlike the others.

Looking at the history of changes, thre's no clear reason why DUP is
there, functions were refactored and blocks of code merged to one
helper.

d20983b40e Btrfs: fix writing data into the seed filesystem
  - factor code to a helper

de11cc12df Btrfs: don't pre-allocate btrfs bio
  - unrelated change, DUP still in the list with max errors 1

a236aed14c Btrfs: Deal with failed writes in mirrored configurations
  - introduced the max errors, leaves DUP and RAID1 in the same group

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-06 18:28:26 +02:00
..
tests btrfs: tests/qgroup: Fix wrong tree backref level 2018-05-30 07:49:09 +02:00
acl.c btrfs: preserve i_mode if __btrfs_set_acl() fails 2018-03-11 16:19:47 +01:00
async-thread.c btrfs: limit async_work allocation and worker func duration 2017-01-06 11:16:06 +01:00
async-thread.h btrfs: limit async_work allocation and worker func duration 2017-01-06 11:16:06 +01:00
backref.c Btrfs: do not start a transaction at iterate_extent_inodes() 2019-06-11 12:23:38 +02:00
backref.h btrfs: cleanup, remove inode_item_info helper 2015-01-14 19:23:47 +01:00
btrfs_inode.h Btrfs: Direct I/O: Fix space accounting 2015-09-21 13:47:55 -07:00
check-integrity.c Merge branch 'cleanups/for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.4 2015-10-21 18:21:40 -07:00
check-integrity.h
compression.c btrfs: assign error values to the correct bio structs 2016-10-22 12:26:54 +02:00
compression.h btrfs: constify structs with op functions or static definitions 2015-02-16 18:48:44 +01:00
ctree.c Btrfs: memset to avoid stale content in btree leaf 2019-01-16 22:16:07 +01:00
ctree.h btrfs: tree-checker: Verify block_group_item 2019-01-16 22:16:09 +01:00
delayed-inode.c btrfs: limit async_work allocation and worker func duration 2017-01-06 11:16:06 +01:00
delayed-inode.h btrfs: properly set the termination value of ctx->pos in readdir 2016-02-25 12:01:15 -08:00
delayed-ref.c btrfs: qgroup: Fix a race in delayed_ref which leads to abort trans 2015-10-26 19:44:39 -07:00
delayed-ref.h btrfs: qgroup: Fix a race in delayed_ref which leads to abort trans 2015-10-26 19:44:39 -07:00
dev-replace.c btrfs: Ensure replaced device doesn't have pending chunk allocation 2019-07-10 09:56:44 +02:00
dev-replace.h
dir-item.c Btrfs: make xattr replace operations atomic 2014-11-20 17:20:07 -08:00
disk-io.c btrfs: wait on ordered extents on abort cleanup 2019-01-26 09:42:50 +01:00
disk-io.h btrfs: don't create or leak aliased root while cleaning up orphans 2018-11-10 07:41:36 -08:00
export.c BTRFS: support NFSv2 export 2015-10-06 06:55:23 -07:00
export.h
extent-tree.c btrfs: Honour FITRIM range constraints during free space trim 2019-06-11 12:23:50 +02:00
extent-tree.h btrfs: qgroup: Add new qgroup calculation function 2015-06-10 09:25:49 -07:00
extent_io.c Btrfs: fix corruption reading shared and compressed extents after hole punching 2019-03-23 08:44:36 +01:00
extent_io.h btrfs: struct-funcs, constify readers 2019-01-16 22:16:07 +01:00
extent_map.c btrfs: cleanup, stop casting for extent_map->lookup everywhere 2019-01-16 22:16:06 +01:00
extent_map.h btrfs: cleanup, stop casting for extent_map->lookup everywhere 2019-01-16 22:16:06 +01:00
file-item.c Merge branch 'cleanups-post-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.1 2015-03-25 10:52:48 -07:00
file.c Btrfs: fix race between ranged fsync and writeback of adjacent ranges 2019-06-11 12:23:52 +02:00
free-space-cache.c Btrfs: fix use-after-free when dumping free space 2018-12-13 09:21:32 +01:00
free-space-cache.h Btrfs: keep track of largest extent in bitmaps 2015-10-21 18:55:40 -07:00
hash.c btrfs: LLVMLinux: Remove VLAIS 2014-10-14 10:51:22 +02:00
hash.h
inode-item.c Btrfs: consolidate btrfs_error() to btrfs_std_error() 2015-09-29 16:30:00 +02:00
inode-map.c Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots 2016-03-03 15:07:12 -08:00
inode-map.h Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots 2016-03-03 15:07:12 -08:00
inode.c Btrfs: fix null pointer dereference on compressed write path error 2018-11-21 09:27:38 +01:00
ioctl.c btrfs: Ensure btrfs_trim_fs can trim the whole filesystem 2018-12-01 09:46:41 +01:00
Kconfig rcu: Make SRCU optional by using CONFIG_SRCU 2015-01-06 11:04:29 -08:00
locking.c btrfs: comment the rest of implicit barriers before waitqueue_active 2015-10-10 18:42:00 +02:00
locking.h btrfs: fix lockups from btrfs_clear_path_blocking 2014-11-19 10:34:35 -08:00
lzo.c btrfs: constify structs with op functions or static definitions 2015-02-16 18:48:44 +01:00
Makefile btrfs: Move leaf and node validation checker to tree-checker.c 2019-01-16 22:16:08 +01:00
math.h btrfs: cleanup 64bit/32bit divs, compile time constants 2015-03-03 17:23:57 +01:00
ordered-data.c Btrfs: change how we wait for pending ordered extents 2015-10-21 18:51:40 -07:00
ordered-data.h Btrfs: change how we wait for pending ordered extents 2015-10-21 18:51:40 -07:00
orphan.c btrfs: kill the key type accessor helpers 2014-09-17 13:37:12 -07:00
print-tree.c btrfs: remove parameter blocksize from read_tree_block 2014-10-02 17:14:50 +02:00
print-tree.h
props.c btrfs: cleanup iterating over prop_handlers array 2015-10-21 18:28:48 +02:00
props.h
qgroup.c btrfs: qgroup: Dirty all qgroups before rescan 2018-11-21 09:27:38 +01:00
qgroup.h btrfs: waiting on qgroup rescan should not always be interruptible 2016-09-07 08:32:43 +02:00
raid56.c btrfs: raid56: properly unmap parity page in finish_parity_scrub() 2019-04-03 06:23:26 +02:00
raid56.h Btrfs: add RAID 5/6 BTRFS_RBIO_REBUILD_MISSING operation 2015-08-09 07:34:26 -07:00
rcu-string.h
reada.c btrfs: start readahead also in seed devices 2019-07-10 09:56:33 +02:00
relocation.c btrfs: Handle owner mismatch gracefully when walking up tree 2018-11-21 09:27:37 +01:00
root-tree.c btrfs: don't create or leak aliased root while cleaning up orphans 2018-11-10 07:41:36 -08:00
scrub.c btrfs: cleanup, stop casting for extent_map->lookup everywhere 2019-01-16 22:16:06 +01:00
send.c Btrfs: send, fix infinite loop due to directory rename dependencies 2018-12-17 21:55:10 +01:00
send.h
struct-funcs.c btrfs: struct-funcs, constify readers 2019-01-16 22:16:07 +01:00
super.c Btrfs: ensure path name is null terminated at btrfs_control_ioctl 2018-12-13 09:21:26 +01:00
sysfs.c btrfs: sysfs: don't leak memory when failing add fsid 2019-06-11 12:23:52 +02:00
sysfs.h Btrfs: rename btrfs_kobj_rm_device to btrfs_sysfs_rm_device_link 2015-09-29 16:29:59 +02:00
transaction.c btrfs: release metadata before running delayed refs 2018-12-13 09:21:27 +01:00
transaction.h btrfs: account for non-CoW'd blocks in btrfs_abort_transaction 2016-07-27 09:47:33 -07:00
tree-checker.c btrfs: tree-checker: Fix misleading group system information 2019-01-16 22:16:10 +01:00
tree-checker.h btrfs: tree-checker: Fix false panic for sanity test 2019-01-16 22:16:08 +01:00
tree-defrag.c Btrfs: cleanup: remove unnecessary check before btrfs_free_path is called 2015-08-31 11:46:41 -07:00
tree-log.c Btrfs: fix race updating log root item during fsync 2019-06-11 12:24:09 +02:00
tree-log.h Btrfs: fix metadata inconsistencies after directory fsync 2015-03-26 17:56:23 -07:00
ulist.c btrfs: ulist: Add ulist_del() function. 2015-06-10 09:26:17 -07:00
ulist.h btrfs: ulist: Add ulist_del() function. 2015-06-10 09:26:17 -07:00
uuid-tree.c btrfs: return the actual error value from from btrfs_uuid_tree_iterate 2017-11-30 08:37:28 +00:00
volumes.c btrfs: fix minimum number of chunk errors for DUP 2019-08-06 18:28:26 +02:00
volumes.h btrfs: Ensure replaced device doesn't have pending chunk allocation 2019-07-10 09:56:44 +02:00
xattr.c Btrfs: fix race when listing an inode's xattrs 2015-11-09 18:34:40 +00:00
xattr.h
zlib.c btrfs: constify structs with op functions or static definitions 2015-02-16 18:48:44 +01:00